Apply chip features to see fuse bit settings or apply fuse bit settings to match against . The chip only has eight pins, of which five are available to use with programming. As the picture above hints you . The first thing you need to program the chip is an AVR programmer. I have previously made, and use, these PIR sensors with power hungry Arduino Pro Minis.

Use the Arduino Nightly compiler and install the TinyWireM library. The only different between . S = SOIC EIAJ 208mil. If you are interested in . August and September that . You can use this command to check . ATTINY-20SU – AVR 8-Bit Processor. Tutorials Themaintutorial and technical reference . ATTiny–20–LEDsnowflakes Original code by Geoff Steele.